Question

The following data gives the lifetime in minutes, recorded to the nearest tenth of a minute of 50 sprayed insects.

1.0 3.2 0.4 0.9 1.7 2.7 4.3 1.2 1.9 5.3
0.2 0.4 1.4 2.4 4.8 3.9 0.7 1.3 2.1 3.9
3.5 1.1 0.3 1.8 5.9 2.2 0.3 1.4 6.3 3.5
3.7 1.0 0.2 1.9 2.2 1.4 3.1 3.4 0.3 0.7
1.3 2.3 2.7 3.1 1.2 3.1 1.1 2.8 3.2 2.9


a) Make a stem-and-leaf table for the above given data
b) Convert it into frequency table with 8 intervals with the lowest starting at 0.1
c) Also draw Histogram for the frequency distribution so formed.

Answer 1

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Answer 2

Answer:

Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.